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CVE-2021-21477

Estado: ModificadaCrítica (9.9)—

SAP Commerce Cloud, versions - 1808,1811,1905,2005,2011, enables certain users with required privileges to edit drools rules, an authenticated attacker with this privilege will be able to inject malicious code in the drools rules which when executed leads to Remote Code Execution vulnerability enabling the attacker to compromise the underlying host enabling him to impair confidentiality, integrity and availability of the application.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

SAP — Commerce

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-21477",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 9,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "authentication": "SINGLE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Secondary",
        "source": "cna@sap.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.0",
          "baseScore": 9.9,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 3.1
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 9.9,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 3.1
      }
    ]
  },
  "affected": [
    {
      "source": "cna@sap.com",
      "affectedData": [
        {
          "vendor": "SAP SE",
          "product": "SAP Commerce",
          "versions": [
            {
              "status": "affected",
              "version": "< 1808"
            },
            {
              "status": "affected",
              "version": "< 1811"
            },
            {
              "status": "affected",
              "version": "< 1905"
            },
            {
              "status": "affected",
              "version": "< 2005"
            },
            {
              "status": "affected",
              "version": "< 2011"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-02-09T21:15:13.613",
  "references": [
    {
      "url": "https://launchpad.support.sap.com/#/notes/3014121",
      "tags": [
        "Permissions Required"
      ],
      "source": "cna@sap.com"
    },
    {
      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=568460543",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cna@sap.com"
    },
    {
      "url": "https://launchpad.support.sap.com/#/notes/3014121",
      "tags": [
        "Permissions Required"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=568460543",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "SAP Commerce Cloud, versions - 1808,1811,1905,2005,2011, enables certain users with required privileges to edit drools rules, an authenticated attacker with this privilege will be able to inject malicious code in the drools rules which when executed leads to Remote Code Execution vulnerability enabling the attacker to compromise the underlying host enabling him to impair confidentiality, integrity and availability of the application."
    },
    {
      "lang": "es",
      "value": "SAP Commerce Cloud, versiones - 1808,1811,1905,2005,2011, permite a determinados usuarios con privilegios requeridos editar las reglas de drools, un atacante autenticado con este privilegio podrá inyectar código malicioso en las reglas de drools que, cuando se ejecutan, conllevan a una vulnerabilidad de ejecución de código remota permitiendo al atacante poner en peligro el host subyacente, permitiendo afectar la confidencialidad, integridad y disponibilidad de la aplicación"
    }
  ],
  "lastModified": "2026-06-17T03:35:38.953",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:sap:commerce:1808:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F352D085-2B1E-44A9-81C6-2E1F5C249AB4"
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce:1811:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "27A12336-30BA-439D-A3F2-B7D93D5B52DC"
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce:1905:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F665F648-5C35-4EC8-8064-8ED139C8813C"
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce:2005:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C788164A-7724-4CB1-8ADC-B05ADE595020"
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce:2011:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8DE31C0C-31D7-468E-B1D4-CE522086EDD3"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cna@sap.com"
}